Sulfur-carbon composite and lithium secondary battery comprising same
US-12463216-B2 · Nov 4, 2025 · US
Other after-treatment of sulfur · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B17/0243 |
| Official title | {Other after-treatment of sulfur} |
| Display label | Other after-treatment of sulfur |
| Total patents | 35 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12463216-B2 · Nov 4, 2025 · US
US-2024332528-A1 · Oct 3, 2024 · US
US-2024292766-A1 · Aug 29, 2024 · US
US-2024222630-A1 · Jul 4, 2024 · US
US-12027704-B2 · Jul 2, 2024 · US
US-11997937-B2 · May 28, 2024 · US
US-2023270025-A1 · Aug 24, 2023 · US
US-2022384788-A1 · Dec 1, 2022 · US
US-11434134-B2 · Sep 6, 2022 · US
US-11342552-B2 · May 24, 2022 · US
US-11267705-B2 · Mar 8, 2022 · US
US-2021284533-A1 · Sep 16, 2021 · US
US-11059722-B2 · Jul 13, 2021 · US
US-2021151757-A1 · May 20, 2021 · US
US-10994995-B2 · May 4, 2021 · US
US-2021043923-A1 · Feb 11, 2021 · US
US-2020216316-A1 · Jul 9, 2020 · US
US-2020207621-A1 · Jul 2, 2020 · US
US-10633508-B2 · Apr 28, 2020 · US
US-10611637-B2 · Apr 7, 2020 · US
Answers are generated from the same data shown on this page.